| 1. | The effects of the compostion s of different catalytic stocks on catalytic cracking reaction was discussed 讨论了不同催化原料油组成情况及其对催化裂化反应的影响。 |
| 2. | Effects of dispersed catalysts , hydrogen donors and precursors of hydrogen donors on thermal diphenylmathane cracking reaction 催化剂和供氢剂及其前身物对二苯甲烷裂化反应的影响 |
| 3. | The edc cracking reaction rate is higher in the wall zone and reaches a maximum at 0 . 3 of dimensionless length of reactor coil 表明确定最优的炉管管径时必须考虑提高裂解速率与降低结焦速率之间的平衡。 |
| 4. | Heat produced by burning coke is used to continue the primary reaction as the hot catalyst is circulated back to the reactor and provides the heat of reaction for the cracking reaction 燃烧的焦炭所产生的热量使主反应持续地进行,同时热的催化剂流通回到反应器并为之提供热量。 |
| 5. | The existing of poypropylene can raise the liquid fraction ratio , especially the light oil ratio , so it can fortify the effect of the cracking reaction of polyene to light oil 摘要在废旧聚烯烃的裂解反应中,聚丙烯的存在,可以提高轻油馏份的收率,增强反应的油化效果,本文称之为聚烯烃裂解反应的增强效应。 |
| 6. | Except the asphaltenes , the other 4 part was given to the gc / ms . h ) comparison of gas contents and flow rate before and after the catalytic cracking reaction ; i ) the energy cost of the catalytic cracking ; after the exper 在此基础上,结合热裂解和催化裂解的反应理论解释了生物质焦油的催化裂解原理,同时分析了催化裂解和热裂解前后气体成份和含量的变化。 |